Commit | Line | Data |
---|---|---|
ef79bbde P |
1 | /* Pcsx - Pc Psx Emulator |
2 | * Copyright (C) 1999-2002 Pcsx Team | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | ||
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <string.h> | |
22 | #include <sys/stat.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | #include "Linux.h" | |
26 | ||
27 | /* TODO escaping/unescaping would be nice, as would maxchars */ | |
28 | static void GetValue(char *src, char *name, char *outvar) { | |
29 | char *tmp; | |
30 | ||
31 | *outvar = 0; | |
32 | tmp = strstr(src, name); | |
33 | if (tmp == NULL) return; | |
34 | ||
35 | tmp += strlen(name); | |
36 | while ((*tmp == ' ') || (*tmp == '=')) tmp++; | |
37 | ||
38 | while (*tmp != '\n' && *tmp != 0) | |
39 | *outvar++ = *tmp++; | |
40 | ||
41 | *outvar = 0; | |
42 | return; | |
43 | } | |
44 | ||
45 | static long GetValuel(char *src, char *name) { | |
46 | char *tmp = strstr(src, name); | |
47 | if (tmp != NULL) { | |
48 | tmp += strlen(name); | |
49 | while ((*tmp == ' ') || (*tmp == '=')) tmp++; | |
50 | if (*tmp != '\n') return atol(tmp); | |
51 | } | |
52 | return 0; | |
53 | } | |
54 | ||
55 | static boolean GetValueb(char *src, char *name) { | |
56 | char *tmp = strstr(src, name); | |
57 | if (tmp != NULL) { | |
58 | tmp += strlen(name); | |
59 | while ((*tmp == ' ') || (*tmp == '=')) tmp++; | |
60 | if (*tmp != '\n') return (atoi(tmp) != 0); | |
61 | } | |
62 | return FALSE; | |
63 | } | |
64 | ||
65 | #define SetValue(name, var) \ | |
66 | fprintf(f, "%s = %s\n", name, var); | |
67 | ||
68 | #define SetValuel(name, var) \ | |
69 | fprintf(f, "%s = %x\n", name, var); | |
70 | ||
71 | #define SetValueb(name, var) \ | |
72 | fprintf(f, "%s = %d\n", name, (var) ? 1 : 0); | |
73 | ||
74 | int LoadConfig(PcsxConfig *Conf) { | |
75 | struct stat buf; | |
76 | FILE *f; | |
77 | int size; | |
78 | char *data; | |
79 | ||
80 | /* TODO local var called cfgfile */ | |
81 | ||
82 | // Ryan says: use dotdir, dotdir is GOOD | |
83 | // No giant homedir names | |
84 | strncpy(cfgfile, getenv("HOME"), 200); | |
85 | strcat(cfgfile, PCSX_DOT_DIR); | |
86 | ||
87 | // proceed to load the cfg file | |
88 | // append its name | |
89 | strcat(cfgfile, cfgfile_basename); | |
90 | ||
91 | // file is now ~/.pcsx/pcsx.cfg (or whatever cfgfile_basename is) | |
92 | if (stat(cfgfile, &buf) == -1) { | |
93 | // the config file doesn't exist! | |
94 | /* TODO Error checking? */ | |
95 | printf("Configuration file %s couldn't be found\n", cfgfile); | |
96 | return -1; | |
97 | } | |
98 | ||
99 | size = buf.st_size; | |
100 | ||
101 | /* TODO Error checking for the next two lines, and at least log failures */ | |
102 | f = fopen(cfgfile, "r"); | |
103 | if (f == NULL) return -1; | |
104 | ||
105 | data = (char *)malloc(size + 1); | |
106 | if (data == NULL) return -1; | |
107 | ||
108 | fread(data, 1, buf.st_size, f); | |
109 | fclose(f); | |
110 | ||
111 | data[size] = '\0'; | |
112 | ||
113 | GetValue(data, "Bios", Config.Bios); | |
114 | GetValue(data, "Gpu", Config.Gpu); | |
115 | GetValue(data, "Spu", Config.Spu); | |
116 | GetValue(data, "Cdr", Config.Cdr); | |
117 | GetValue(data, "Pad1", Config.Pad1); | |
118 | GetValue(data, "Pad2", Config.Pad2); | |
119 | GetValue(data, "Net", Config.Net); | |
120 | GetValue(data, "Mcd1", Config.Mcd1); | |
121 | GetValue(data, "Mcd2", Config.Mcd2); | |
122 | GetValue(data, "BiosDir", Config.BiosDir); | |
123 | GetValue(data, "PluginsDir", Config.PluginsDir); | |
124 | ||
125 | Config.Xa = GetValueb(data, "Xa"); | |
126 | Config.Sio = GetValueb(data, "Sio"); | |
127 | Config.Mdec = GetValueb(data, "Mdec"); | |
128 | Config.PsxAuto = GetValueb(data, "PsxAuto"); | |
129 | Config.Cdda = GetValueb(data, "Cdda"); | |
130 | Config.Debug = GetValueb(data, "Dbg"); | |
131 | Config.PsxOut = GetValueb(data, "PsxOut"); | |
132 | Config.SpuIrq = GetValueb(data, "SpuIrq"); | |
133 | Config.RCntFix = GetValueb(data, "RCntFix"); | |
134 | Config.VSyncWA = GetValueb(data, "VSyncWA"); | |
135 | ||
136 | Config.Cpu = GetValuel(data, "Cpu"); | |
137 | Config.PsxType = GetValuel(data, "PsxType"); | |
138 | ||
139 | free(data); | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
144 | void SaveConfig() { | |
145 | FILE *f; | |
146 | ||
147 | /* TODO Error checking for the next two lines, and at least log | |
148 | failures - suggest a file dialog to specify a new file or | |
149 | create a new file */ | |
150 | f = fopen(cfgfile, "w"); | |
151 | if (f == NULL) return; | |
152 | ||
153 | SetValue("Bios", Config.Bios); | |
154 | SetValue("Gpu", Config.Gpu); | |
155 | SetValue("Spu", Config.Spu); | |
156 | SetValue("Cdr", Config.Cdr); | |
157 | SetValue("Net", Config.Net); | |
158 | SetValue("Pad1", Config.Pad1); | |
159 | SetValue("Pad2", Config.Pad2); | |
160 | SetValue("Mcd1", Config.Mcd1); | |
161 | SetValue("Mcd2", Config.Mcd2); | |
162 | SetValue("BiosDir", Config.BiosDir); | |
163 | SetValue("PluginsDir", Config.PluginsDir); | |
164 | ||
165 | SetValueb("Xa", Config.Xa); | |
166 | SetValueb("Sio", Config.Sio); | |
167 | SetValueb("Mdec", Config.Mdec); | |
168 | SetValueb("PsxAuto", Config.PsxAuto); | |
169 | SetValueb("Cdda", Config.Cdda); | |
170 | SetValueb("Dbg", Config.Debug); | |
171 | SetValueb("PsxOut", Config.PsxOut); | |
172 | SetValueb("SpuIrq", Config.SpuIrq); | |
173 | SetValueb("RCntFix", Config.RCntFix); | |
174 | SetValueb("VSyncWA", Config.VSyncWA); | |
175 | ||
176 | SetValuel("Cpu", Config.Cpu); | |
177 | SetValuel("PsxType", Config.PsxType); | |
178 | ||
179 | fclose(f); | |
180 | } |